895664699117 has 2 divisors, whose sum is σ = 895664699118. Its totient is φ = 895664699116.

The previous prime is 895664699113. The next prime is 895664699129. The reversal of 895664699117 is 711996466598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 594111057796 + 301553641321 = 770786^2 + 549139^2 .

It is a cyclic number.

It is not a de Polignac number, because 895664699117 - 2² = 895664699113 is a prime.

It is a super-2 number, since 2×895664699117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895664699113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447832349558 + 447832349559.

It is an arithmetic number, because the mean of its divisors is an integer number (447832349559).

Almost surely, 2^895664699117 is an apocalyptic number.

It is an amenable number.

895664699117 is a deficient number, since it is larger than the sum of its proper divisors (1).

895664699117 is an equidigital number, since it uses as much as digits as its factorization.

895664699117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176359680, while the sum is 71.

The spelling of 895664699117 in words is "eight hundred ninety-five billion, six hundred sixty-four million, six hundred ninety-nine thousand, one hundred seventeen".